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Tanaka Manufacturing Co. Ltd. Patents
Assignee:
Tanaka Manufacturing Co. Ltd.
Address:
Tokyo, JP
No. of patents:
20
Patents:












Patent Number Title Of Patent Date Issued
D303506 Vehicle compass with light September 19, 1989
D303505 Vehicle compass with light September 19, 1989
D288537 Thermometer for vehicles March 3, 1987
D288536 Combined thermometer-hygrometer gauge unit March 3, 1987
D287943 Combined thermometer and compass unit for vehicles January 27, 1987
D287942 Combined thermometer and compass unit for vehicles January 27, 1987
D280014 Air freshener dispenser for vehicles August 6, 1985
D279963 Thermometer for vehicles August 6, 1985
D279869 Combined thermometer-hygrometer for vehicles July 30, 1985
D279837 Bottle tray for vehicles July 30, 1985
D279720 Ashtray for vehicles July 16, 1985
D279719 Ashtray for vehicles July 16, 1985
D279666 Side mirror for vehicles July 16, 1985
D279324 Coin tray for vehicles June 18, 1985
D279223 Portable vehicle light June 11, 1985
D278895 Door guard for vehicles May 21, 1985
D278658 Clip light for vehicles April 30, 1985
5043697 Apparatus for deciding engine-oil replacing time for an automobile August 27, 1991
An apparatus for deciding engine-oil replacing time for an automobile. The apparatus comprises a pulse input unit into which is inputted a pulse generated during the rotation of the engine of an automobile to calculate rotational frequency of the engine on the basis of the pulse, a r
4819941 Device for determining swing speed of rotatable implements April 11, 1989
A device for determining swing speed of a rotatable sporting goods implement, for example human activated sporting goods i.e. a baseball bat or a golf club, wherein practice swings are undertaken seriatim. The device is comprised of a base mounted support for a rotatable screw shaft,
4788863 Device for determining swing speed of rotatable implements December 6, 1988
A device for determining swing speed of rotatable implements, for example human activated sporting goods such as a bat, a tennis racquet, etc. The device comprises a mounting base, a magnetically attractable arcuately movable member in the form of a metal plate, a stopper, the movable me

 
 
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